After spending many pointless hours studying trivial things such as math. Andrew decided he needed to major in something worth his time. So he became a Brofessor.
A close, trusted, male friend who also provides excellent advice. From "bro" - a close male friend and "professor" - someone who is an expert in some topic.
Politically liberal or left-leaning person who routinely downplays injustices against women and other marginalized groups in favor of some cause they deem more important.
He's just a brogressive. He says he wants equality and liberation for all, but he makes rape jokes and accuses women of making false sexual assault claims all the time.